401k Limits 2024 50 Year Old. In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. The 401k contribution limits for the year 2025 are expected to see many increases in different plans including elective deferral limit to $24,000, defined contribution plan to.

Individuals who are 50 or older. (in tax year 2023, it was $6,500.) if you’re 50 years old or older.